IT1109942B - METHOD AND APPARATUS FOR TRANSITIONS BETWEEN TEMPERATURE OPERATED MODE IN A STEAM TURBINE - Google Patents

METHOD AND APPARATUS FOR TRANSITIONS BETWEEN TEMPERATURE OPERATED MODE IN A STEAM TURBINE

Info

Publication number
IT1109942B
IT1109942B IT19090/79A IT1909079A IT1109942B IT 1109942 B IT1109942 B IT 1109942B IT 19090/79 A IT19090/79 A IT 19090/79A IT 1909079 A IT1909079 A IT 1909079A IT 1109942 B IT1109942 B IT 1109942B
Authority
IT
Italy
Prior art keywords
transitions
steam turbine
operated mode
temperature operated
temperature
Prior art date
Application number
IT19090/79A
Other languages
Italian (it)
Other versions
IT7919090A0 (en
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT7919090A0 publication Critical patent/IT7919090A0/en
Application granted granted Critical
Publication of IT1109942B publication Critical patent/IT1109942B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/24—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical electrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
IT19090/79A 1978-01-06 1979-01-05 METHOD AND APPARATUS FOR TRANSITIONS BETWEEN TEMPERATURE OPERATED MODE IN A STEAM TURBINE IT1109942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/867,572 US4177387A (en) 1978-01-06 1978-01-06 Method and apparatus for controlled-temperature valve mode transfers in a steam turbine

Publications (2)

Publication Number Publication Date
IT7919090A0 IT7919090A0 (en) 1979-01-05
IT1109942B true IT1109942B (en) 1985-12-23

Family

ID=25350055

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19090/79A IT1109942B (en) 1978-01-06 1979-01-05 METHOD AND APPARATUS FOR TRANSITIONS BETWEEN TEMPERATURE OPERATED MODE IN A STEAM TURBINE

Country Status (7)

Country Link
US (1) US4177387A (en)
JP (1) JPS54106706A (en)
CA (1) CA1114039A (en)
CH (1) CH642718A5 (en)
DE (1) DE2900336C2 (en)
ES (1) ES476628A1 (en)
IT (1) IT1109942B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280060A (en) * 1980-06-09 1981-07-21 General Electric Company Dedicated microcomputer-based control system for steam turbine-generators
US4368520A (en) * 1980-09-29 1983-01-11 Westinghouse Electric Corp. Steam turbine generator control system
US4791309A (en) * 1982-09-21 1988-12-13 Thamesmead Engineering Limited Electrical control systems
US4635209A (en) * 1984-10-31 1987-01-06 Westinghouse Electric Corp. Overspeed protection control arrangement for a steam turbine generator control system
US4948331A (en) * 1989-07-31 1990-08-14 General Electric Company High pressure industrial turbine casing
US6767178B2 (en) * 2002-12-31 2004-07-27 Compressor Controls Corporation Response time of a steam turbine speed-control system
FR2968706A1 (en) * 2010-12-10 2012-06-15 Alstom Technology Ltd STEAM SUPPLY CIRCUIT OF A TURBINE
CN102654064B (en) * 2012-05-15 2015-03-11 西安陕鼓动力股份有限公司 Steam-switching control method of double-steam-admission condensing turbine
CN103147802B (en) * 2013-02-06 2015-03-11 西安陕鼓动力股份有限公司 Method for switching between process tail gas and cooling air at inlet of tail gas turbine
US9158307B2 (en) * 2013-05-20 2015-10-13 General Electric Company System and method for feed-forward valve test compensation
CN105443173B (en) * 2014-08-26 2017-05-24 沈阳鼓风机集团自动控制系统工程有限公司 Unit control system and method for energy recovery of purified terephthalic acid (PTA) device
US10260378B2 (en) * 2016-09-29 2019-04-16 General Electric Company Systems and methods for controlling flow valves in a turbine
CN109356674A (en) * 2018-12-25 2019-02-19 大庆特博科技发展有限公司 A kind of organic working medium turbine of adjustable nozzle quantity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097488A (en) * 1961-11-03 1963-07-16 Gen Electric Turbine control system
US3403892A (en) * 1967-01-12 1968-10-01 Gen Electric Full arc-partial arc transfer system for electrohydraulic turbine control
US3637319A (en) * 1969-12-08 1972-01-25 Gen Electric Method for dual mode control changeover in a steam turbine
US3956897A (en) * 1975-01-27 1976-05-18 Westinghouse Electric Corporation Digital transfer control system for dual mode turbine operation
JPS5812443B2 (en) * 1975-01-31 1983-03-08 株式会社東芝 Turbine Seigiyosouchi
US3981608A (en) * 1975-09-04 1976-09-21 Tokyo Shibaura Denki Kabushiki Kaisha Turbine control system
JPS5272005A (en) * 1975-10-22 1977-06-16 Hitachi Ltd Load control system for steam turbine

Also Published As

Publication number Publication date
JPS54106706A (en) 1979-08-22
ES476628A1 (en) 1980-07-01
DE2900336A1 (en) 1979-07-12
US4177387A (en) 1979-12-04
IT7919090A0 (en) 1979-01-05
CH642718A5 (en) 1984-04-30
CA1114039A (en) 1981-12-08
DE2900336C2 (en) 1983-04-14
JPS647202B2 (en) 1989-02-08

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